8787029380

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{35423}}^1$

素因数の和:35668

約数の個数: 48

約数和(自身を含む): 18805893120

約数和(自身を除く): 10018863740

約数列:

[1, 2, 4, 5, 10, 20, 79, 157, 158, 314, 316, 395, 628, 785, 790, 1570, 1580, 3140, 12403, 24806, 35423, 49612, 62015, 70846, 124030, 141692, 177115, 248060, 354230, 708460, 2798417, 5561411, 5596834, 11122822, 11193668, 13992085, 22245644, 27807055, 27984170, 55614110, 55968340, 111228220, 439351469, 878702938, 1757405876, 2196757345, 4393514690, 8787029380]

約数ペア:

[(1, 8787029380), (2, 4393514690), (4, 2196757345), (5, 1757405876), (10, 878702938), (20, 439351469), (79, 111228220), (157, 55968340), (158, 55614110), (314, 27984170), (316, 27807055), (395, 22245644), (628, 13992085), (785, 11193668), (790, 11122822), (1570, 5596834), (1580, 5561411), (3140, 2798417), (12403, 708460), (24806, 354230), (35423, 248060), (49612, 177115), (62015, 141692), (70846, 124030)]